4508181332 has 24 divisors (see below), whose sum is σ = 8367297792. Its totient is φ = 2120738400.

The previous prime is 4508181331. The next prime is 4508181383. The reversal of 4508181332 is 2331818054.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4508181292 and 4508181301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4508181331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396044 + ... + 407267.

It is an arithmetic number, because the mean of its divisors is an integer number (348637408).

Almost surely, 2^4508181332 is an apocalyptic number.

It is an amenable number.

4508181332 is a deficient number, since it is larger than the sum of its proper divisors (3859116460).

4508181332 is a wasteful number, since it uses less digits than its factorization.

4508181332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803399 (or 803397 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 4508181332 is about 67142.9916819321. The cubic root of 4508181332 is about 1651.9635432744.

Adding to 4508181332 its reverse (2331818054), we get a palindrome (6839999386).

The spelling of 4508181332 in words is "four billion, five hundred eight million, one hundred eighty-one thousand, three hundred thirty-two".